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For 1990-2009 cars only
Table 1: LSJ Powertrain Control Module (PCM)
Table 2: L61/LE5 Engine Control Module (ECM)

LSJ Powertrain Control Module (PCM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

GEN L-Terminal

Engine Electrical, Special Functions, PCM

The powertrain control module (PCM) commands the generator OFF when off is selected. The generator will then stop generating an output voltage.

Display All Segments Test

Body and Accessories, Instrument Panel, Special Function, IPC

The instrument panel cluster (IPC) illuminates all indicators to test for an inoperative indicator. The battery indicator is just to the left of the engine indicator.

L61/LE5 Engine Control Module (ECM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

GEN L-Terminal

Engine Electrical, Special Functions, ECM, Output Controls

The engine control module (ECM) commands the generator OFF when off is selected. The generator will then stop generating an output voltage.

Display All Segments Test

Body and Accessories, Instrument Panel, Special Function, IPC

The instrument panel cluster (IPC) illuminates all indicators to test for an inoperative indicator. The battery indicator is just to the left of the engine indicator.

Starter Relay

Engine Electrical, Special Functions, ECM, Output Controls

Commands starter relay ON and OFF.